The impact of penicillin allergy labels on antibiotic and health care use in primary care: a retrospective cohort study

Abstract Background Suspected penicillin allergy (Pen-A) is often not verified by diagnostic testing. In third line penicillin allergy labels were associated with prescription of broad spectrum antibiotics, hospital stay duration and readmission. Objective Assess the impact of Pen-A labels on antibi...

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Main Authors: Tanly Su, Berna D. L. Broekhuizen, Theo J. M. Verheij, Heike Rockmann
Format: Article
Language:English
Published: Wiley 2017-06-01
Series:Clinical and Translational Allergy
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13601-017-0154-y
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author Tanly Su
Berna D. L. Broekhuizen
Theo J. M. Verheij
Heike Rockmann
author_facet Tanly Su
Berna D. L. Broekhuizen
Theo J. M. Verheij
Heike Rockmann
author_sort Tanly Su
collection DOAJ
description Abstract Background Suspected penicillin allergy (Pen-A) is often not verified by diagnostic testing. In third line penicillin allergy labels were associated with prescription of broad spectrum antibiotics, hospital stay duration and readmission. Objective Assess the impact of Pen-A labels on antibiotic and health care use in primary care. Methods A retrospective cohort study was conducted in primary care in the Utrecht area, the Netherlands. All patients registered with a penicillin allergy on 31 December 2013 were selected from the General Practitioner Network database. Each patient with a Pen-A label was matched for age, gender, follow-up period with three patients without Pen-A label. Risk (OR) of receiving a reserve and second choice antibiotic, number and type of antibiotics prescribed during follow-up and number of GP contacts were compared between the two cohorts. Results Of 196,440 patients, 1254 patients (0.6%) with a Pen-A label were identified and matched with 3756 patients without Pen-A label. Pen-A labels resulted in higher risk of receiving ≥1 antibiotic prescription per year (OR 2.56, 95% CI 2.05–3.20), ≥1 s choice antibiotic prescription per year (OR 2.21 95% CI 1.11–4.40), and ≥4 GP contacts per year (OR 1.71 95% CI 1.46–2.00). The chance of receiving tetracyclins (OR 2.24, 95% CI 1.29–3.89), macrolides/lincosamides/streptogamins (OR 8.69, 95% CI 4.26–17.73) and quinolones (OR 2.59, 95% CI 1.22–5.48) was higher in Pen-A patients. Conclusions In primary health care Pen-A labels are associated with increased antibiotic use, including second choice antibiotics, and more health care use.
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spelling doaj.art-90ca452ec7524950938e3038d6c5a21d2022-12-21T21:49:11ZengWileyClinical and Translational Allergy2045-70222017-06-01711710.1186/s13601-017-0154-yThe impact of penicillin allergy labels on antibiotic and health care use in primary care: a retrospective cohort studyTanly Su0Berna D. L. Broekhuizen1Theo J. M. Verheij2Heike Rockmann3Julius Center for Health Sciences and Primary Care, University Medical Center UtrechtJulius Center for Health Sciences and Primary Care, University Medical Center UtrechtJulius Center for Health Sciences and Primary Care, University Medical Center UtrechtDepartment of Dermatology and Allergology, University Medical Center UtrechtAbstract Background Suspected penicillin allergy (Pen-A) is often not verified by diagnostic testing. In third line penicillin allergy labels were associated with prescription of broad spectrum antibiotics, hospital stay duration and readmission. Objective Assess the impact of Pen-A labels on antibiotic and health care use in primary care. Methods A retrospective cohort study was conducted in primary care in the Utrecht area, the Netherlands. All patients registered with a penicillin allergy on 31 December 2013 were selected from the General Practitioner Network database. Each patient with a Pen-A label was matched for age, gender, follow-up period with three patients without Pen-A label. Risk (OR) of receiving a reserve and second choice antibiotic, number and type of antibiotics prescribed during follow-up and number of GP contacts were compared between the two cohorts. Results Of 196,440 patients, 1254 patients (0.6%) with a Pen-A label were identified and matched with 3756 patients without Pen-A label. Pen-A labels resulted in higher risk of receiving ≥1 antibiotic prescription per year (OR 2.56, 95% CI 2.05–3.20), ≥1 s choice antibiotic prescription per year (OR 2.21 95% CI 1.11–4.40), and ≥4 GP contacts per year (OR 1.71 95% CI 1.46–2.00). The chance of receiving tetracyclins (OR 2.24, 95% CI 1.29–3.89), macrolides/lincosamides/streptogamins (OR 8.69, 95% CI 4.26–17.73) and quinolones (OR 2.59, 95% CI 1.22–5.48) was higher in Pen-A patients. Conclusions In primary health care Pen-A labels are associated with increased antibiotic use, including second choice antibiotics, and more health care use.http://link.springer.com/article/10.1186/s13601-017-0154-yAllergy registrationPenicillin allergyDrug hypersensitivityAntimicrobial stewardshipPrimary care
spellingShingle Tanly Su
Berna D. L. Broekhuizen
Theo J. M. Verheij
Heike Rockmann
The impact of penicillin allergy labels on antibiotic and health care use in primary care: a retrospective cohort study
Clinical and Translational Allergy
Allergy registration
Penicillin allergy
Drug hypersensitivity
Antimicrobial stewardship
Primary care
title The impact of penicillin allergy labels on antibiotic and health care use in primary care: a retrospective cohort study
title_full The impact of penicillin allergy labels on antibiotic and health care use in primary care: a retrospective cohort study
title_fullStr The impact of penicillin allergy labels on antibiotic and health care use in primary care: a retrospective cohort study
title_full_unstemmed The impact of penicillin allergy labels on antibiotic and health care use in primary care: a retrospective cohort study
title_short The impact of penicillin allergy labels on antibiotic and health care use in primary care: a retrospective cohort study
title_sort impact of penicillin allergy labels on antibiotic and health care use in primary care a retrospective cohort study
topic Allergy registration
Penicillin allergy
Drug hypersensitivity
Antimicrobial stewardship
Primary care
url http://link.springer.com/article/10.1186/s13601-017-0154-y
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